Hadoop（1.2.1） 常用配置-------筆記

1. core-site.xml
   

<configuration>
  <property>
    <name>fs.default.name</name>
    <value>hdfs://qlserver03:9000</value>
  </property>
  <property>
    <name>hadoop.tmp.dir</name>
    <value>/home/grid/hadoop/tmp</value>
  </property>
</configuration>

2. hdfs-site.xml

<configuration>
	<property>
		<name>dfs.name.dir</name>
		<value>/home/grid/hadoop/name</value>
	</property>
	<property>
		<name>dfs.data.dir</name>
		<value>/home/grid/hadoop/data</value>
	</property>
	<property>
		<name>dfs.replication</name>
		<value>1</value>
	</property>
	<property>
		<name>dfs.permissions</name>
		<value>false</value>
	</property>
	<property>
		<name>dfs.blocksize</name>
		<value>16777216</value>
		<final>true</final>
	</property>
</configuration>

3.  mapred-site.xml

<configuration>
  <property>
    <name>mapred.job.tracker</name>
    <value>hdfs://qlserver03:9001</value>
  </property>
</configuration>